[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [The Astronomical Observatories of Jai Singh](https://indike.org/pramana/ins.science.kaye-1918) › c2.13 # The Astronomical Observatories of Jai Singh c2.13 The Astronomical Observatories of Jai Singh c2.13 - **Language:** English ### [c2.13](https://indike.org/pramana/ins.science.kaye-1918.c2.13) | 8. List of instruments examined . . . . . | 16 | | 9. The astrolabe . . . . . | 17 | | 10. Astrolabium planisphaerum . . . . . | 17 | | 11. Astrolabe tablets . . . . . | 18 | |  (i) Almucantarats . . . . . | 19 | |  (ii) Azimuths . . . . . | 19 | |  (iii) Temporal hour lines . . . . . | 19 | |  (iv) Equal hour lines . . . . . | 19 | |  (v) 'Houses' . . . . . | 19 | |  (vi) Latitudes and longest days . . . . . | 20 | |  (vii) Tablet of horizons . . . . . | 20 | |  (viii) Tablet of celestial latitudes and longitudes . . . . . . . . . . | 20 | |  (ix) Other tablets . . . . . | 20 | | 12. The '\*ankabūt\*' or \*aranea\* . . . . . | 21 | - [Previous: c2.12](https://indike.org/pramana/ins.science.kaye-1918.c2.12) - [Next: c2.14](https://indike.org/pramana/ins.science.kaye-1918.c2.14) - [Up: c2](https://indike.org/pramana/ins.science.kaye-1918.c2) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c2.13](https://indike.org/pramana/ins.science.kaye-1918.c2.13) · Pramāṇa